{"created":"2023-06-19T09:12:59.607771+00:00","id":24926,"links":{},"metadata":{"_buckets":{"deposit":"eed4c652-7579-48d2-8276-d06f9f974c0a"},"_deposit":{"created_by":1,"id":"24926","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"24926"},"status":"published"},"_oai":{"id":"oai:kumadai.repo.nii.ac.jp:00024926","sets":["448:449"]},"author_link":["112598","112599","112597"],"item_16_alternative_title_22":{"attribute_name":"その他の言語のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"2.4 Groundwater Dating by Using Environmental Tritium(2. Recent Status and Distribution of Environmental Tritium,<Special Topic Article>Tritium Distribution in the Environment and Transfer Model of Tritium Released from Nuclear Facilities)"}]},"item_16_alternative_title_23":{"attribute_name":"タイトル（ヨミ）","attribute_value_mlt":[{"subitem_alternative_title":"トリチウム ニ ヨル チカスイ ネンダイ ソクテイ : 2 カンキョウ トリチウム ノ ゲンジョウ ト ブンプ ショウトクシュウ シセツ キゲン トリチウム ノ イコウ モデル ト カンキョウ トリチウム ブンプ"}]},"item_16_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2009-07-25","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"7","bibliographicPageEnd":"433","bibliographicPageStart":"431","bibliographicVolumeNumber":"85","bibliographic_titles":[{"bibliographic_title":"プラズマ・核融合学会誌"}]}]},"item_16_creator_3":{"attribute_name":"別言語の著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Shimada, Jun"}],"nameIdentifiers":[{"nameIdentifier":"112599","nameIdentifierScheme":"WEKO"}]}]},"item_16_description_17":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_16_description_46":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"subitem_description":"論文(Article)","subitem_description_type":"Other"}]},"item_16_description_5":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"1950-1960年代に大気中の核実験によって自然状態の数百倍の濃度で降水中に付加されたトリチウムは,現在ではほとんど天然レベルまで低下しているが,この世界規模でトリチウム濃度の増加した雨は,水循環の実態把握を研究目的としている水文学研究者にとってはきわめて便利な年代測定用の水循環トレーサとして高く評価され,世界各地で広く利用されてきた.過去の高いトリチウム濃度の時代に涵養された地下水を検出するのは,現在ではかなり困難になってきているものの,地域的な濃度差や過去の採水地点での繰り返しサンプリングとトリチウム濃度再測定を行うことで,時系列データとして年代解析処理が行われている.本章では,それらの事例を紹介する.","subitem_description_type":"Other"}]},"item_16_description_77":{"attribute_name":"URL","attribute_value_mlt":[{"subitem_description":"http://ci.nii.ac.jp/naid/110007360624","subitem_description_type":"Other"}]},"item_16_publisher_36":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"社団法人プラズマ・核融合学会"}]},"item_16_relation_16":{"attribute_name":"情報源(ISSN)","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_text":"09187928"}]}]},"item_16_rights_12":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"社団法人プラズマ・核融合学会"}]},"item_16_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10401672","subitem_source_identifier_type":"NCID"}]},"item_16_subject_20":{"attribute_name":"日本十進分類法","attribute_value_mlt":[{"subitem_subject":"518.12","subitem_subject_scheme":"NDC"}]},"item_16_text_18":{"attribute_name":"形態","attribute_value_mlt":[{"subitem_text_value":"505295 bytes"}]},"item_16_text_47":{"attribute_name":"資源タイプ・ローカル","attribute_value_mlt":[{"subitem_text_value":"雑誌掲載論文"}]},"item_16_text_48":{"attribute_name":"資源タイプ・NII","attribute_value_mlt":[{"subitem_text_value":"Journal Article"}]},"item_16_text_49":{"attribute_name":"資源タイプ・DCMI","attribute_value_mlt":[{"subitem_text_value":"text"}]},"item_16_text_50":{"attribute_name":"資源タイプ・ローカル表示コード","attribute_value_mlt":[{"subitem_text_value":"01"}]},"item_16_text_78":{"attribute_name":"コメント","attribute_value_mlt":[{"subitem_text_value":"本文データは学協会の許諾に基づきCiNiiから複製したものである"}]},"item_16_version_type_19":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"嶋田, 純"}],"nameIdentifiers":[{"nameIdentifier":"112597","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-03-02"}],"displaytype":"detail","filename":"110007360624.pdf","filesize":[{"value":"505.3 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"110007360624.pdf","url":"https://kumadai.repo.nii.ac.jp/record/24926/files/110007360624.pdf"},"version_id":"5a02845e-a604-463b-ae79-f5a972757d55"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"hydrological cycle","subitem_subject_scheme":"Other"},{"subitem_subject":"hydrology","subitem_subject_scheme":"Other"},{"subitem_subject":"evaluation of groundwater age","subitem_subject_scheme":"Other"},{"subitem_subject":"groundwater recharge","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"2.4 トリチウムによる地下水年代測定(2.環境トリチウムの現状と分布,<小特集>施設起源トリチウムの移行モデルと環境トリチウム分布)","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"2.4 トリチウムによる地下水年代測定(2.環境トリチウムの現状と分布,<小特集>施設起源トリチウムの移行モデルと環境トリチウム分布)"}]},"item_type_id":"16","owner":"1","path":["449"],"pubdate":{"attribute_name":"公開日","attribute_value":"2011-07-14"},"publish_date":"2011-07-14","publish_status":"0","recid":"24926","relation_version_is_last":true,"title":["2.4 トリチウムによる地下水年代測定(2.環境トリチウムの現状と分布,<小特集>施設起源トリチウムの移行モデルと環境トリチウム分布)"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-06-19T18:16:32.423152+00:00"}